13011898355 has 4 divisors (see below), whose sum is σ = 15614278032. Its totient is φ = 10409518680.

The previous prime is 13011898343. The next prime is 13011898363. The reversal of 13011898355 is 55389811031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13011898355 - 2¹⁰ = 13011897331 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1301189831 + ... + 1301189840.

It is an arithmetic number, because the mean of its divisors is an integer number (3903569508).

Almost surely, 2^13011898355 is an apocalyptic number.

13011898355 is a deficient number, since it is larger than the sum of its proper divisors (2602379677).

13011898355 is an equidigital number, since it uses as much as digits as its factorization.

13011898355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2602379676.

The product of its (nonzero) digits is 129600, while the sum is 44.

The spelling of 13011898355 in words is "thirteen billion, eleven million, eight hundred ninety-eight thousand, three hundred fifty-five".